CN211008371U

CN211008371U - Ladder belt frame and pull rope type built-in shutter hollow glass

Info

Publication number: CN211008371U
Application number: CN201921221787.9U
Authority: CN
Inventors: 刘翰仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-07-14
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a ladder belt rack and pull rope type built-in shutter hollow glass. This ladder area frame is including putting up body and ladder area commentaries on classics core, the both ends of putting up the body are equipped with the backup pad, the holding tank has been seted up to the backup pad. The ladder area changes the core, the ladder area changes the core and is located two between the backup pad, the both ends that the core was changeed in the ladder area are equipped with rotation portion, rotation portion rotationally install in the holding tank, the surface of rotation portion is equipped with the arch, protruding rotatable to contradicting the cell wall of holding tank, in order to prevent rotation portion is in continue to rotate in the holding tank. The ladder belt rotating core in the ladder belt frame is provided with the protrusion, so that the rotating part can be prevented from continuously rotating in the accommodating groove when the louver blade group rotates to be completely opened or closed, the louver blade group can be accurately rotated in place, and a user can conveniently control the louver blade group to be in an opening state or a closing state.

Description

Ladder belt frame and pull rope type built-in shutter hollow glass

Technical Field

The utility model relates to a door and window technical field especially relates to a ladder area frame and built-in tripe cavity glass of stay cord formula.

Background

The window is an indispensable part in the building, and the window undertakes functions such as daylighting, ventilation of building, and the window of modern building is diversified, and the function is also gradually comprehensive and complicated. In order to meet the requirements of environmental protection, energy conservation and comfortable life, a large number of sunshade products are used by people, and the blind window is common on indoor windows.

The built-in shutter is a window with a shutter curtain arranged on the inner side of the window, has the functions of space saving, sun shading, heat preservation, noise prevention and the like, and has a novel structure. Due to its unique characteristics of heat insulation, sound insulation, frost prevention, dust pollution prevention, etc., hollow glass has been widely used throughout the world, and most of them, such as hollow glass windows, hollow curtain walls, hollow doors, etc. Built-in sun-shading products such as blinds, organ curtains and the like. Because the hollow glass inner shutter can better ensure privacy while shading sun, and has the advantages of beautiful appearance and the like, the hollow glass inner shutter is favored.

Specifically, the cavity of the hollow glass is provided with a louver, and the louver can lift and deflect. The hollow glass window saves the occupied space when the curtain is independently arranged, and the environment is tidier. In appearance, one side of the hollow glass with the built-in shutter is provided with an upper handle and a lower handle or only one handle, and the shutter is driven to turn and lift in the hollow glass in a magnetic transmission mode.

The hollow glass window generally comprises a window frame, more than two shutters and more than one group of ladder ropes for connecting the shutters in series, wherein a ladder belt frame is arranged in the window frame, a rotating shaft is arranged on the ladder belt frame, and a ladder belt rotating core is arranged on the rotating shaft; the rotating shaft is provided with a pull rope. The ladder strap includes a first ladder strap and a second ladder strap. When the shutter blind with the structure is assembled, the shutter blind is connected in series by the first ladder strap and the second ladder strap, and the upper ends of the first ladder strap and the second ladder strap are respectively fixed on the ladder strap rotating cores. When the louver curtain with the structure is used, when the louver needs to be changed from a horizontal state to a state with a certain angle with the horizontal plane, the pull rope is pulled, the pull rope drives the rotating shaft to rotate, the first ladder belt and the second ladder belt are wound on the rotating shaft from one direction through the rotation of the rotating shaft, at the moment, the angle of the louver changes, and the purpose of adjustment is achieved.

The ladder rope is used for adjusting the rotation angle of the shutter so as to open or close the shutter in the hollow glass. However, when a user rotates the rotary shaft and deflects the louver to be in an open state, it is not easy to control the rotation angle, so that the louver is not completely opened, or the louver is excessively rotated to be jammed.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a ladder belt frame and a pull rope type built-in louver hollow glass aiming at the problem that a user is not easy to control the louver to be in an open state, wherein a ladder belt rotating core in the ladder belt frame is provided with a protrusion, so that when the louver blade group rotates to a completely open or closed state, the rotating part can be prevented from continuously rotating in the accommodating groove, the louver blade group can accurately rotate in place, and the user can conveniently control the louver blade group to be in the open state or the closed state.

A ladder tape rack comprising:

the rack comprises a rack body, wherein supporting plates are arranged at two ends of the rack body and provided with accommodating grooves; and

the ladder area changes the core, the ladder area changes the core and is located two between the backup pad, the both ends that the core was changeed in the ladder area are equipped with rotation portion, rotation portion rotationally install in the holding tank, the surface of rotation portion is equipped with the arch, protruding rotatable to contradicting the cell wall of holding tank, in order to prevent rotation portion is in continue to rotate in the holding tank.

When above-mentioned ladder tape rack was applied to door and window, the pivot was worn to establish in the ladder area changes the core, and the ladder rope is around establishing on ladder area changes core and hundred blade groups to the user rotates the pivot, drives the ladder area and changes the core and rotate, and then drives through the ladder rope and shutter plate group rotates, realizes opening or closing of hundred blade groups. When the louver blade group rotates to the fully opened state, the protrusion rotates to the groove wall on one side of the abutting containing groove to prevent the rotating part from continuously rotating in the containing groove, so that a user knows that the louver blade group rotates in place. When the louver blade group rotates to a completely closed state, the protrusion rotates to the groove wall on the other side of the abutting containing groove to prevent the rotating part from continuing to rotate in the containing groove, so that a user knows that the louver blade group rotates in place.

In one embodiment, the protrusion is a resilient protrusion.

In one embodiment, the rotating part is a circular rotating part, the receiving groove is a circular groove, the diameter of the circular groove is larger than that of the circular rotating part, and the distance from the protrusion to the center of the circular rotating part is larger than the radius of the circular groove.

In one embodiment, a groove wall of the accommodating groove is provided with a limiting block, and the limiting block is positioned above the rotating part.

In one embodiment, the two sides of the groove wall of the accommodating groove are both provided with the limiting blocks.

In one of them embodiment, the holding tank is the ladder groove, the ladder groove is including the first trench and the second trench that set gradually, the second trench is compared first trench is close to the outside of frame body, the arch is located in the first trench.

In one embodiment, the ladder belt frame further comprises a connecting cover and a rotating wheel, an accommodating cavity is formed in the middle of the frame body, the rotating wheel is rotatably installed in the accommodating cavity and used for installing a lifting pull rope, the connecting cover is installed at the top of the accommodating cavity and provided with a baffle plate, and the baffle plate extends into a gap between the side portion of the rotating wheel and the wall of the accommodating cavity.

In one embodiment, the connection cover is detachably mounted on the top of the accommodation chamber.

In one embodiment, the connecting cover is provided with a convex block, and the supporting plate is provided with a concave position matched with the convex block.

A guy rope type hollow glass with built-in blinds comprises a window frame, a louver blade group, a ladder rope, a rotating shaft and the ladder belt frame, wherein the louver blade group is positioned in the window frame, the ladder belt frame is installed at the top of the window frame, and the ladder rope is wound on the louver blade group and the ladder belt rotating core; the rotating shaft penetrates through the ladder belt rotating core, and the rotating shaft can be rotatably arranged to drive the ladder belt rotating core to rotate.

Drawings

Fig. 1 is a schematic structural view of a pull-cord type hollow glass with built-in blinds according to an embodiment of the present invention;

FIG. 2 is an internal structural view of FIG. 1;

FIG. 3 is a top schematic view of FIG. 2;

FIG. 4 is a schematic structural view of the pull rope type hollow glass blind ladder tape rack of FIG. 2;

fig. 5 is a schematic structural view of a ladder tape rotating core of the ladder tape rack shown in fig. 4;

fig. 6 is another perspective view of the ladder tape stand of fig. 4;

fig. 7 is an exploded view of the ladder tape rack of fig. 6;

fig. 8 is a schematic structural view of a connection cover of the ladder tape stand shown in fig. 7.

10. The ladder belt rack comprises a ladder belt rack body 100, a rack body 110, a supporting plate 111, a concave position 120, an accommodating groove 121, a first groove position 122, a second groove position 130, a limiting block 140, an accommodating cavity 200, a ladder belt rotating core 210, a rotating part 220, a protrusion 300, a connecting cover 310, a baffle plate 311, an inclined plane 320, a convex block 400 and a rotating wheel;

20. the window comprises a window frame, 30, a louver blade group, 40, a rotating shaft, 50, a ladder rope, 60, a lifting pull rope, 61, a pull bead, 70, an angle code assembly, 80, an inner handle, 90 and a counterweight.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only. In the present invention, the terms "first", "second" and "third" do not denote any particular quantity or order, but are merely used to distinguish names.

As shown in fig. 1 to 3, a guy rope type hollow glass with built-in blinds comprises a window frame 20, a louver group 30, a ladder rope 50, a rotating shaft 40 and a ladder tape frame 10. The louver pack 30 is located in the window frame 20, and the ladder tape frame 10 is mounted on the top of the window frame 20. Referring to fig. 4 to 6, the ladder tape rack 10 includes a rack body 100 and a ladder tape rotating core 200. The frame body 100 has supporting plates 110 at two ends thereof, and the supporting plates 110 have receiving grooves 120. The ladder tape rotating core 200 is located between the two supporting plates 110, the two ends of the ladder tape rotating core 200 are provided with rotating parts 210, the rotating parts 210 are rotatably installed in the accommodating groove 120, the outer surface of the rotating parts 210 is provided with protrusions 220, and the protrusions 220 can rotate to the groove wall abutting against the accommodating groove 120 to prevent the rotating parts 210 from continuously rotating in the accommodating groove 120.

Referring back to fig. 1 to 3, the ladder cord 50 is wound around the louver assembly 30 and the ladder tape core 200. The ladder cord 50 is connected to the ladder tape core 200. The rotating shaft 40 penetrates through the ladder tape rotating core 200. The rotating shaft 40 is rotatably disposed to rotate the ladder tape rotating core 200. Thus, the user rotates the rotating shaft 40 to drive the ladder tape rotating core 200 to rotate, and can drive the ladder rope 50 connected to the ladder tape rotating core 200 to rotate, so as to open or close the louver assembly 30.

When above-mentioned ladder tape rack 10 can be applied to door and window, pivot 40 wears to establish in ladder tape changes core 200, and ladder rope 50 is around establishing on ladder tape changes core 200 and shutter plate group 30 to the user rotates pivot 40, drives ladder tape and changes core 200 and rotate, and then drives shutter plate group 30 through ladder rope 50 and rotates, realizes opening or closing of shutter plate group 30. When the louver blade assembly 30 rotates to the fully open state, the protrusion 220 rotates to abut against a side wall of the receiving groove 120 to prevent the rotating portion 210 from rotating in the receiving groove 120, so that the user knows that the rotating portion has rotated in place. When the louver assembly 30 rotates to the fully closed state, the protrusion 220 rotates to abut against the other side wall of the receiving groove 120 to prevent the rotating portion 210 from rotating in the receiving groove 120, so that the user knows that the rotating portion has rotated in place.

In addition, the stay cord type built-in shutter hollow glass also comprises hollow glass, a lifting stay cord 60, an angle brace component 70, a counterweight 90 and a traction device. The lifting pull rope 60 is sequentially wound through the louver blade group 30, the ladder tape frame 10, the corner brace assembly 70 and the inner handle 80 and returns to form a cycle. In this way, the louver blade group 30 can be linked with the inner handle 80, and the inner handle 80 can control the raising and lowering of the louver blade group 30. The insulating glass is sealed peripherally in the window frame 20. A louver group 30 is arranged between the inner layer glass and the outer layer glass of the hollow glass. The traction device comprises an inner handle 80 arranged in the window frame 20 and an outer handle arranged on the outer surface of the window frame 20, and the positions of the inner handle 80 and the outer handle are correspondingly matched. The inner handle 80 and the outer handle are both provided with magnets inside and are magnetically connected through the magnets. When the outer handle is pulled to move on the fixed track, the inner handle 80 moves along with the outer handle under the magnetic force of the magnet. A counterweight 90 is connected below the inner handle 80. The balance weight 90 plays a balancing role and can pull the louver assembly 30 to lift in a labor-saving manner. The shaft 40 is inserted into the corner brace assembly 70. The inner handle 80 is connected with the corner brace assembly 70 through the pull bead 61, so that the inner handle 80 is pulled, the rotating shaft 40 can be rotated, and the rotation of the ladder tape rotating core 200 is realized.

In one embodiment, referring to FIG. 5, the protrusions 220 are resilient protrusions. The elastic protrusion can be deformed and more easily and tightly caught by the groove wall of the receiving groove 120 to prevent the rotating part 210 from continuing to rotate in the receiving groove 120. Moreover, the elastic protrusion can be in soft contact with the groove wall of the accommodating groove 120, so that rigid collision is avoided, and the frame body 100 is protected.

In one embodiment, referring to fig. 4 to 6, the rotating part 210 is a circular rotating part 210, and the receiving groove 120 is a circular groove, and the diameter of the circular groove is larger than that of the circular rotating part 210, so that the circular rotating part 210 can be rotatably disposed in the circular groove, i.e. the rotating part 210 is rotatably mounted in the receiving groove 120. The distance from the protrusion 220 to the center of the circular rotating part 210 is greater than the radius of the circular groove, so that the rotating part 210 cannot continue to rotate after the protrusion 220 collides against the wall of the circular groove.

In one embodiment, referring to fig. 4 to 6, the groove wall of the receiving groove 120 is provided with a stopper 130, and the stopper 130 is located above the rotating part 210. Thus, in the using process, due to the blocking of the limiting block 130 above the rotating part 210, the rotating part 210 cannot rotate to separate from the accommodating groove 120, and the stable and reliable operation is ensured.

In one embodiment, the two sides of the groove wall of the accommodating groove 120 are provided with the limiting blocks 130.

In one embodiment, referring to fig. 4 to fig. 6, the accommodating groove 120 is a stepped groove, the stepped groove includes a first groove 121 and a second groove 122 sequentially disposed, the second groove 122 is closer to the outside of the rack body 100 than the first groove 121, and the protrusion 220 is located in the first groove 121.

In one embodiment, referring to fig. 6 to 8, the ladder tape rack 10 further includes a connecting cover 300 and a rotating wheel 400, the rack body 100 is provided with a receiving cavity 140 at a middle portion thereof, the rotating wheel 400 is rotatably installed in the receiving cavity 140, and the rotating wheel 400 is used for installing the lifting cord 60, so that the lifting cord 60 is in rolling contact with the rotating wheel 400, and a user can conveniently pull the lifting cord 60 with less effort. The connection cover 300 is installed on the top of the accommodation chamber 140, and the connection cover 300 is provided with a baffle 310, and the baffle 310 extends into a gap between the side of the rotating wheel 400 and the wall of the accommodation chamber 140. Because the baffle 310 is located in the gap between the rotating wheel 400 and the accommodating cavity 140, if the lifting pull rope 60 is separated from the rotating wheel 400, the lifting pull rope 60 cannot fall into the gap between the rotating wheel 400 and the accommodating cavity 140, and the lifting pull rope 60 is prevented from being stuck. If the baffle 310 is not provided, the lifting rope 60, during the rotation process, if being separated from the rotating wheel 400, will slide into the gap between the side portion of the rotating wheel 400 and the cavity wall of the accommodating cavity 140, so that the lifting rope 60 is locked, and the lifting of the louver assembly 30 cannot be realized.

Further, the baffle 310 is provided with a slope 311 inclined toward the runner 400. If the lifting rope 60 shakes on the baffle 310, the lifting rope can return to the rotating wheel 400 along the inclined surface 311, and the self-recovery capability is achieved.

In one embodiment, the connection cover 300 is detachably mounted on the top of the receiving cavity 140, so that the installation and maintenance of the wheel 400 can be facilitated.

In one embodiment, the connection cover 300 is provided with a protrusion 320, and the support plate 110 is provided with a concave 111 matching with the protrusion 320. The convex block 320 is matched with the concave position 111 to play a role in limiting, so that the connecting cover 300 cannot swing left and right on the frame body 100, and the stability of the structure is ensured. Moreover, the connection cover 300 can be quickly mounted on the frame body 100 only by the engagement of the protrusion 320 and the recess 111 without screws.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A ladder strap assembly, said ladder strap assembly comprising:

2. The ladder strap rack of claim 1 wherein the projection is a resilient projection.

3. The ladder strap assembly of claim 1 wherein the rotating portion is a circular rotating portion and the receiving slot is a circular slot having a diameter greater than the diameter of the circular rotating portion, the distance from the protrusion to the center of the circular rotating portion being greater than the radius of the circular slot.

4. The ladder strap assembly of claim 1 wherein a slot wall of the receiving slot is provided with a stop, the stop being located above the swivel.

5. The ladder tape rack as claimed in claim 4, wherein the stop blocks are provided on both sides of the groove wall of the accommodating groove.

6. The ladder strap rack of claim 1 wherein the receiving slot is a stepped slot, the stepped slot including a first slot and a second slot disposed in series, the second slot being closer to the outside of the rack body than the first slot, the protrusion being located in the first slot.

7. The ladder strap rack as claimed in any one of claims 1 to 6, further comprising a connecting cover and a rotating wheel, wherein a containing cavity is formed in the middle of the rack body, the rotating wheel is rotatably mounted in the containing cavity, the rotating wheel is used for mounting a lifting pull rope, the connecting cover is mounted at the top of the containing cavity and provided with a baffle plate, and the baffle plate extends into a gap between the side part of the rotating wheel and the wall of the containing cavity.

8. The ladder tape rack of claim 7 wherein the attachment cover is removably mounted to the top of the receiving cavity.

9. The ladder strap rack of claim 8 wherein said connection cover is provided with a projection and said support plate is provided with a recess matching said projection.

10. The pulling rope type built-in shutter hollow glass is characterized by comprising a window frame, a louver assembly, a ladder rope, a rotating shaft and the ladder tape frame as claimed in any one of claims 1 to 9, wherein the louver assembly is positioned in the window frame, the ladder tape frame is installed at the top of the window frame, and the ladder rope is wound on the louver assembly and the ladder tape rotating core; the rotating shaft penetrates through the ladder belt rotating core, and the rotating shaft can be rotatably arranged to drive the ladder belt rotating core to rotate.